pgmramp(1) - man - phpMan

pgmramp(1)                             General Commands Manual                            pgmramp(1)



NAME
       pgmramp - generate a grayscale ramp

SYNOPSIS
       pgmramp -lr|-tb | -rectangle|-ellipse width height

DESCRIPTION
       Generates  a graymap of the specified size containing a black-to-white ramp.  These ramps are
       useful for multiplying with other images, using the pnmarith tool.

OPTIONS
       -lr    A left to right ramp.

       -tb    A top to bottom ramp.

       -rectangle
              A rectangular ramp.

       -ellipse
              An elliptical ramp.

       All flags can be abbreviated to their shortest unique prefix.

SEE ALSO
       pnmarith(1), pgm(5)

AUTHOR
       Copyright (C) 1989 by Jef Poskanzer.



                                          24 November 1989                                pgmramp(1)